.middle > div > div:nth-child(1) > div {
    background-image: url("../img/SLMF-Portada-BBD.jpg");
    /*border: 1px solid red;*/
    top: 0;
    width: 80%;
    height: 480px;
    background-position: center;

}

.middle > div > div:nth-child(1) {
    display: flex;
    justify-content: center;
}

.middle > div > div:nth-child(2) {
    display: flex;
    justify-content: center;
}

.middle > div > div:nth-child(2) > div {
    line-height: 30px;
    width: 70%;
    margin: 20px 0 70px;

}

.middle > div > div:nth-child(2) > div > div:first-child {
    margin-bottom: 30px;
}

.middle > div > div:nth-child(2) > div > div:nth-child(3) {
    border: 1px solid gray;
    margin-top: 30px;
}

.middle > div > div:nth-child(3) > div {
    display: flex;
    justify-content: center;
    /*border: 1px solid red;*/
    color: gray;

}

.middle > div > div:nth-child(3) > div:nth-child(1) > div:nth-child(2) {
    width: 450px;
    /*border: 1px solid blue;*/
    margin: 0 70px;
}

.middle > div > div:nth-child(3) > div:nth-child(3) > div:nth-child(2) {
    width: 450px;
    /*border: 1px solid blue;*/
    margin: 0 70px;
}

.middle > div > div:nth-child(3) > div:nth-child(2) {
    margin-left: -70px;
}

.middle > div > div:nth-child(3) > div:nth-child(2) > div:nth-child(1) {
    width: 450px;
    /*border: 1px solid blue;*/
    margin-right: 70px;
}

.middle > div > div:nth-child(3) > div > div:nth-child(2) > div:first-child {
    font-size: 18px;
    font-weight: bold;
    line-height: 40px;
}

.middle > div > div:nth-child(3) > div > div:nth-child(1) > div:first-child {
    font-size: 18px;
    font-weight: bold;
    line-height: 40px;
}

.middle > div > div:nth-child(4) {
    background-color: rgb(40, 40, 40);
    width: 100%;
    height: 877px;
    margin: 30px 0 5px;
}

.middle > div > div:nth-child(4) > div:nth-child(1) {
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}

.middle > div > div:nth-child(4) > div:nth-child(1) > div:first-child {
    display: flex;
    justify-content: center;
    color: white;
    font-size: 25px;
    height: 150px;
    /*border: 1px solid red;*/
    padding-top: 50px;
    width: 80%;
    margin-bottom: 10px;

}

.middle > div > div:nth-child(4) > div:nth-child(1) > div:nth-child(2) {
    border: 1px solid gray;
    width: 40%;
    margin-top: -100px;
}

.middle > div > div:nth-child(4) > div:nth-child(1) > div:first-child > div:first-child {
    /*border: 1px solid red;*/
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    width: 300px;
    height: 100px;
    background-color: rgb(40, 40, 40);
    z-index: 10;

}

.middle > div > div:nth-child(4) > div:nth-child(1) > div:first-child > div:first-child > div:first-child {
    color: red;
}

.middle > div > div:nth-child(4) > div:nth-child(2) > div:first-child {
    display: flex;
    justify-content: center;
    height: 188px;
    margin-top: 100px;
    /*border: 1px solid red;*/
}

.middle > div > div:nth-child(4) img {
    margin: 5px;
}

.middle > div > div:nth-child(4) > div:nth-child(2) > div:nth-child(2) {
    display: flex;
    justify-content: center;
    height: 188px;
    /*border: 1px solid red;*/
}

.middle > div > div:nth-child(4) > div:nth-child(2) > div:nth-child(3) {
    display: flex;
    justify-content: center;
    height: 188px;
    /*border: 1px solid red;*/
    padding-left: 24px;
}

.middle > div > div:nth-child(4) > div:nth-child(2) > div:nth-child(4) {
    display: flex;
    justify-content: center;
    height: 50px;
    /*border: 1px solid red;*/
    align-items: center;
    margin: 10px;
}

.middle > div > div:nth-child(4) > div:nth-child(2) > div:nth-child(4) > a {
    border: 1px solid gray;
    height: 50px;
    display: flex;
    justify-content: center;
    width: 210px;
    align-items: center;
    border-radius: 53px;
}
.middle > div > div:nth-child(4) > div:nth-child(2) > div:nth-child(4) > a:hover {
    background-color: red;
    border: none;
    color: white;

}
